Telephone handset for mobile radio unit



FIG. 1 is a left side elevational view of a telephone handset for a mobile radio unit showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front end elevational view thereof; and

FIG. 6 is a rear end elevational view thereof. 

The ornamental design for a telephone handset for a mobile radio unit, as shown. 